Sending SMS notifications from a website involves integrating SMS gateway services into the website's backend to enable communication with users via text messages.

For Magento 2 websites, merchants can leverage extensions or custom development to integrate SMS notification functionality seamlessly. By configuring settings and templates, merchants can automate the sending of SMS notifications for various events, such as order confirmation, shipping updates, and promotional offers. This enables merchants to communicate important information to customers in real time, enhancing the overall user experience and driving engagement within the Magento 2 platform.

You can use MageDelight's Mobile OTP Login and Order SMS Notifications Extension for Magento 2 to send SMS notifications from a website.

Read this guide on How to Configure Mobile OTP Login and Order SMS Notifications to Magento 2 to setup this extension.

Here are the few more resource to help you get most out of this Magento 2 Mobile OTP Login and Order SMS Notifications Extension.

• How to Allow Login via Mobile Number OTP in Magento 2?
• How to Verify Customers Identity with Magento 2 Mobile OTP Login Extension
• What are SMS Order Notifications for eCommerce? What are it’s Benefits?
• How to Set New Order SMS Notification in Magento 2